When deadline is approaching in a horrible speed and you suspect that you will not be finishing in time with everything you have in mind, a simplifying and stress relieving trick is to deliberately lower your ambitions without sacrificing quality.
In edition 514 of my weekly newsletter Done! and my identically named podcast, I mentioned a simple model for this ambition step down.
You will find the model here (pdf, 220 kb) and you are welcome to use it as much as you want and need.